3bf951f42c
Files correlati : pdflib Ricompilazione Demo : [ ] Commento : Aggiornata pdflib.dll alla versione 7.0.4 git-svn-id: svn://10.65.10.50/trunk@18580 c028cbd2-c16b-5b4b-a496-9718f37d4682
110 lines
3.7 KiB
C
Executable File
110 lines
3.7 KiB
C
Executable File
/*---------------------------------------------------------------------------*
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| PDFlib - A library for generating PDF on the fly |
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+---------------------------------------------------------------------------+
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| Copyright (c) 1997-2006 Thomas Merz and PDFlib GmbH. All rights reserved. |
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+---------------------------------------------------------------------------+
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| This software is subject to the PDFlib license. It is NOT in the |
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| public domain. Extended versions and commercial licenses are |
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| available, please check http://www.pdflib.com. |
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*---------------------------------------------------------------------------*/
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/* $Id: p_color.h,v 1.4 2009-03-23 08:51:17 guy Exp $
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*
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* PDFlib color definitions
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*
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*/
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#ifndef P_COLOR_H
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#define P_COLOR_H
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/*
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* These are treated specially in the global colorspace list, and are not
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* written as /ColorSpace resource since we always specify them directly.
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* Pattern colorspace with base == pdc_undef means PaintType == 1.
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*/
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#define PDF_SIMPLE_COLORSPACE(cs) \
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((cs)->type == DeviceGray || \
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(cs)->type == DeviceRGB || \
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(cs)->type == DeviceCMYK || \
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((cs)->type == PatternCS && cs->val.pattern.base == pdc_undef))
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struct pdf_pattern_s {
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pdc_id obj_id; /* object id of this pattern */
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int painttype; /* colored (1) or uncolored (2) */
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pdc_bool used_on_current_page; /* this pattern used on current page */
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};
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typedef pdc_byte pdf_colormap[256][3];
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typedef struct {
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int cs; /* slot of underlying color space */
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union {
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pdc_scalar gray; /* DeviceGray */
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int pattern; /* Pattern */
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int idx; /* Indexed */
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struct { /* DeviceRGB */
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pdc_scalar r;
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pdc_scalar g;
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pdc_scalar b;
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} rgb;
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struct { /* DeviceCMYK */
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pdc_scalar c;
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pdc_scalar m;
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pdc_scalar y;
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pdc_scalar k;
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} cmyk;
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} val;
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} pdf_color;
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struct pdf_colorspace_s {
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pdf_colorspacetype type; /* color space type */
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union {
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struct { /* Indexed */
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int base; /* base color space */
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pdf_colormap *colormap; /* pointer to colormap */
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pdc_bool colormap_done; /* colormap already written to output */
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int palette_size; /* # of palette entries (not bytes!) */
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pdc_id colormap_id; /* object id of colormap */
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} indexed;
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struct { /* Pattern */
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int base; /* base color space for PaintType 2 */
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} pattern;
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} val;
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pdc_id obj_id; /* object id of this colorspace */
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pdc_bool used_on_current_page; /* this resource used on current page */
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};
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/* "color" option */
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typedef struct
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{
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char name[PDF_MAX_NAMESTRING + 1];
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int type;
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pdc_scalar value[4];
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}
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pdf_coloropt;
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pdf_color *pdf_get_cstate(PDF *p, pdf_drawmode mode);
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void pdf_get_page_colorspaces(PDF *p, pdf_reslist *rl);
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void pdf_write_function_dict(PDF *p, pdf_color *c0, pdf_color *c1,
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pdc_scalar N);
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int pdf_add_colorspace(PDF *p, pdf_colorspace *cs, pdc_bool inuse);
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void pdf_parse_coloropt(PDF *p, const char *optname, char **optvalue, int ns,
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int maxtype, pdf_coloropt *c);
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void pdf_set_coloropt(PDF *p, int drawmode, pdf_coloropt *c);
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void pdf_init_coloropt(PDF *p, pdf_coloropt *c);
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void pdf_logg_coloropt(PDF *p, pdf_coloropt *c, pdc_bool newline);
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#endif /* P_COLOR_H */
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